JP4558602B2 - Earthquake damage prevention device for multilevel parking equipment - Google Patents

Description

The present invention is provided with a plurality of parking rooms up and down the hierarchy, to a multilevel parking apparatus for storing vehicle each parking chamber by location mounting the vehicle on the pallet.

  As a device to prevent damage during an earthquake with a multi-level parking device, install an earthquake detector in the parking device, and control the parking device by detecting a detection signal when an earthquake occurs and the earthquake detector detects shaking The control device receives this detection signal and the safety circuit operates to stop the motors that drive the parking device to reduce earthquake damage, and the staff and parking lot users A multi-story parking device has been proposed which prevents the damage of the city. Or, depending on the magnitude of the earthquake, you can set multiple conditions for restarting operation after stopping operation, or install a monitoring device to detect the damage status in the parking device, grasp the damage status with such monitoring device, and call the status By using a line to communicate to a centralized management location, specialized maintenance personnel can accurately grasp the damage situation, efficiently restore the parking device, and resume operation as quickly as possible A device has been proposed.

  However, even if the electric motor or the like that drives the parking device is stopped by the control device and the operation is stopped, it is not possible to prevent damage or dropout of the devices and members constituting the three-dimensional parking device due to shaking of the earthquake itself.

Particularly, in the case of an elevator-type parking apparatus, vertically are stored vehicle is in a state where the location placing the vehicle into pallets each parking chamber which is arranged in a hierarchical structure, when a large shake by an earthquake occurs, stored in the parking chamber There is a risk that the vehicle will run away from the parking room to the elevator passage side of the elevator car, and fall down the elevator passage, causing serious damage.

  The problem to be solved is a three-dimensional parking apparatus, in which a three-dimensional parking apparatus is provided with an earthquake sensor for detecting an earthquake shake, and an electrical output signal of the earthquake sensor is input to the control apparatus. In addition to stopping the drive device such as an electric motor at the same time, the actuator is instantaneously operated, and in conjunction with this operation, the pallet is locked to the transverse beam on the parking room side by the lock device, and parking due to the shaking of the earthquake Mechanical control of pallet escape from the room.

In order to solve this problem, the invention according to claim 1 is provided with a hoisting device for raising and lowering a hoistway and a plurality of parking rooms on both sides of the hoistway, and a vehicle is mounted on the hoisting device. An elevator parking apparatus in which a pallet is moved up and down toward a predetermined parking room and a vehicle is stored in the parking room together with the pallet, an earthquake sensor attached to the elevator parking apparatus, A control device for driving and operating an elevator parking device that inputs a signal, an actuator that operates according to the output of the control device, and a lock device that locks the pallet in the parking room in conjunction with the operation of the actuator becomes, the locking device includes a lock plate provided on each of the parking chamber, are arranged in the vertical direction, before each of the collocated the parking chamber in the longitudinal direction A wire connected to a lock plate; and a connecting member operated by the actuator and connected to one end of the wire. The pallet is provided at a position below the lock plate, and the lock plate A notch formed in a shape to which a part of the seismic sensor is engaged , and when the seismic sensor detects an earthquake and outputs a signal to the control device, the control device operates the actuator , and the actuator is operated. the connecting member is released connection state of the wires and the connecting member is actuated, said wire is lowered downward, the lock plate is engaged with the notch portion, of the pallet from the parking chamber characterized in that so as to prevent runaway, further falling into the hoistway to the hoistway.

  Further, when the earthquake detector detects an earthquake and outputs a signal to the control device, the control device operates the actuator, and in conjunction with the lock device, engages the pallet with the parking room and simultaneously operates the parking device. To stop.

  The earthquake damage prevention device of the multi-story parking device of the present invention is provided with an earthquake sensor in the multi-story parking device, electrically detects the shaking of the earthquake, and stops the motor that drives the multi-story parking device by this signal, By activating the actuator instantaneously and mechanically locking the pallet in the parking room with a locking device in conjunction with this operation, the pallet is prevented from escaping from the parking room due to the shaking of the earthquake, and the damage of the earthquake It is possible to reduce the size of the parking space, and it is possible to more effectively prevent damage to the parking staff and users.

Install an earthquake detector on the ground floor of the multilevel parking system. The shaking signal of the seismic sensor is output to the control device. In the hoisting machine room, a solenoid actuator is provided. The transverse beam for placing the pallet in the parking chamber is provided a locking device that pivotally attached swingably lock plate vertically, the further lock plate of the locking device of the parking chamber on the top and bottom of the arrangement relationship in wire At the same time, the upper end of the wire is locked to a solenoid pin that moves in and out of the solenoid actuator, and the lower end is locked to a tension spring. The tension spring is connected to the bracket and the wire attached to the ground floor. Install with tension between the lower ends. Thus, when the earthquake detector detects an earthquake shake, a detection signal is output to the control device. In the control device, the operation of the entire parking device is stopped, the solenoid pin of the solenoid actuator is pulled in, and the upper end portion of the wire is detached from the solenoid pin. With this operation, the lock plate of the lock device of each parking room that is lifted by swinging upward with a wire is swung downward by its own weight and the tension spring, and the lock plate of the lock device of each parking room is Fit in the notch on the pallet. Thus, the pallet placed on the transverse beam of each parking room is locked to the transverse beam of each parking room by the lock plate. At this time, the lock plate because it is biased downward by the spring tension via the wire easily disengaged with respect to the earthquake shaking, pallet that is location mounting on transverse beams of each parking compartment by rolling earthquake Traversal movement is prevented, and the pallet is prevented from jumping out to the hoistway and falling to the hoistway to reduce earthquake damage as much as possible, and to reduce the possibility of damage to operators and users.

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1 , an elevator type parking apparatus 1 that is one of the three-dimensional parking apparatuses is configured with a hoistway 3 of a space penetrating vertically in the center of a structure 2, and along the hoistway 3, a parking room 10, 10, ... and parking chambers 10, 10, ... are deployed in multi-story or multi-stage, each parking chambers 10, 10, ... and parking chambers 10, 10, ... pallet 15 of each single hit on, 15, ... and the pallet 15, 15, ... are location mounting possible transverse movement. A hoisting machine room 4 is provided at the top of the structure 2 , and the hoisting machine 5 and a plurality of pulleys 6, 6, 6, 6 that are rotationally driven by the hoisting machine 5 are pivoted in the vertical direction. In addition, each pulley 6,6,6,6 over come winding wires 7,7,7,7, one end side anchoring to lift carriage 20 through the anchor means (not shown.), The other end The part is retained at a counterweight (not shown). Further, the guide rails 8 and 8 and the guide rail 8.8 are vertically provided on both sides of the hoistway 3 so as to guide the elevator 2 which is lifted and lowered by the hoisting machine 5. Subsequently, an entry / exit room 11 is provided at the lower part of the hoistway 3 to receive and deliver the automobile to the parking device. Further, a pit 14 is dug in the lower part of the loading / unloading chamber 11 and a turning device 17 is arranged. The above is the schematic configuration of the elevator parking apparatus 1.

Next, the structure of the elevator 20 corresponding to an elevator cage or cage will be described. As shown in FIG. 2, an elevating frame 21 is formed in a lower layer of the elevating device 20 and is rectangular in a plan view with H-shaped steel, and pulleys 6, 6 and 6 pivoted in the hoisting machine room 4 are formed in squares. The ends of the wires 7, 7, 7, 7 hung around 6, 6 are pulled down.

Subsequently, a traversing device 23 is provided in the lifting frame 21. Shift roller 22, 22 transverse rows device 23 which comprises a transverse frame 24 to the lift frame 21 side, and trouble movably ..., as shown in Figure 3, the transverse frame 24 in contact with drive sprocket 26 shaft geared mounting the motor 2 5 and the driven sprocket 27 by pairs toward the horizontal direction, further wound around the chain 30 in a state of locking the both end portions in the lifting frame 21. Thus, the forward and reverse directions rotates the drive sprocket 26 by the geared motor 25, chain 28 is therefore in a fixed state to the lift frame 21, together with the drive sprocket 26 and driven sprocket 2 7 counteraction, transverse frame 24 of the arrow 29 or arrow 30 Move horizontally in the direction. A known pallet feeding device 31 is provided on the upper part of the traversing device 23 having such a configuration.

The details of each parking room 10 of the elevator type parking apparatus 1 shown in FIG. 1 are shown in FIG. In the parking chamber 10, two transverse beams 9, 9 extend horizontally toward the hoistway 3 at a distance approximately equal to the depth of the pallet 15 and a length equal to the width, and a drop-off prevention device 50 is provided at the tip. Is provided.

5, 6 and 7 show the details and operation of the structure of the drop-off prevention device 50. FIG. A side-view L-shaped bracket 54 is attached to the side surface of the transverse beam 9 with bolts 55, 55. A shaft 56 is pivotally attached to the head in the horizontal direction, and an operating lever 51 is attached to the end of the shaft. . State Furthermore, as shown in Figure 6, the portion that protrudes the right side sandwiching the bracket 54 of the shaft 56, one end of the torsion spring 57 wound engaged with the shaft 56 and the other end was torsionally biased To the bracket 54. A triangular lock plate 52 is attached to the tip of the operating lever 51. Subsequently, the illustrated left side of the bracket 54 by fixing the stopper path 58, the stopper 58 substantially in a horizontal state biased been the operating lever 51 to rotate upward around the shaft 56 in the torsion spring 57 equivalents Make contact. Thus, by the tip portion of the beam 15a of the transverse beams 9, 9 location pallet 15 mounting on a parking chamber 10 comes into contact with the lock plate 52 of the actuating lever 51, the pallet 15 and the projection of the elevator path 3 side Continue, stop the fall.

  As shown in FIG. 7, when the traversing frame 24 traverses toward the parking chamber 10 in the direction of the arrow 29 by the traversing device 23 provided in the lifting / lowering device 20, the operation roller 24 a at the distal end moves the operating lever of the drop-off preventing device 50. 51 is pressed. The operating lever 51 rotates in the direction of the arrow 59a against the urging force of the torsion spring 57, and the lock plate 52 retreats from the moving path of the pallet 15, so that the transverse beam 9 in the parking chamber 10 and the elevator 20 The pallet 15 can be received and delivered to and from the traversing device 23.

  Conversely, when the traverse frame 24 traverses in the direction of the hoistway 3 in the direction of the arrow 30, the operation roller 24 a moves away from the operation lever 51, and the operation lever 51 rotates until it abuts against the stopper 58 in the direction of the arrow 59 b with the torsion spring 57. Move. By this operation, the lock plate 52 attached to the operation lever 51 protrudes in the movement path of the pallet 15 and prevents the pallet 15 from traversing in the parking chamber 10.

  In addition, as shown in FIGS. 8 and 9, a restraining bracket 60 in which an engaging portion 60 a using a grooved steel material is fixed to a central portion of the transverse beam 9, 9 of the parking chamber 10 at an upper portion from the side surface is a bolt 61, Attach with 61. Correspondingly, a stop angle 15b is fixedly extended on the side surface of the beam 15a at the bottom of the pallet 15 with a small gap from the engaging portion 60a of the restraining bracket 60. When trying to move up, the stop angle 15 b comes into contact with the locking portion 60 a of the restraining bracket 60 so that the pallet 15 does not come off the transverse beams 9 and 9.

Next, the structure of the earthquake damage prevention apparatus that is the main part of the present invention will be described. As shown in FIGS. 1, 10, and 11, an earthquake detector 70 is provided on the entrance / exit floor 12 of the elevator parking apparatus 1. Further, a solenoid 71 as an actuator is provided on the back of the floor of the hoisting machine room 4 and on the ceiling of the parking rooms 10, 10. The solenoid 71 is of a type in which the solenoid pin 71a protrudes and retracts when energization is turned on and off. A control device 80 for controlling the operation of the elevator parking device 1 is installed on the ground floor.

Next, as shown in FIG. 1, a locking device 73 is attached to each parking chamber 10 on the side surfaces of the transverse beams 9 and 9. Such locking device 73 to a bracket 74 attached by bolts 77, 77 ... on the side surface of the transverse beam 9, swingably pivoted in the vertical direction of lock plate 76 arrow 78 or arrow 79 by a shaft 75. Thereafter, the lock plates 76, 76,... Of the lock devices 73, 73,... Provided in the parking chambers 10, 10,. 76a, interconnected in the longitudinal direction by the wire 72 at 76a ... locations, the ring portion 72a formed at the upper end of such a wire 72, while the lock plate 76, which ... was lifted upward, the above-described solenoid 71 is hooked on the protruding solenoid pin 71a. Further, the ring portion 72a formed at the lower end of the wire 72 is engaged with one end of a tension spring 81 that is tensioned by engaging the other end with a bracket 82 attached to the ground floor. Further, notches 15c, 15c,... Into which the lock plates 76, 76,.

The operation or action of the earthquake damage prevention apparatus of the present invention configured as described above will be described. 12, when the seismic detector 70 detects the earthquake shaking, the detection signal of the seismic detectors 70 Ru is output to the controller 80. When the detection signal is input to the control device 80, the solenoid pin 71a of the solenoid 71 attached to the back surface of the hoisting machine room 4 is pulled in instantaneously. By this operation, the ring portion 72a of the wire 72 is detached from the solenoid pin 71a, and the lock plates 76, 76,... Of the lock devices 73, 73,. a force, almost simultaneously the shaft 75, 75, ... are swung in the direction of the center arrow 79, each parking chambers 10, 10, ... rampant beam 9,9, ... location pallet 15 mounting on the, .. Are connected to the pallets 15, 15,... By fitting them into the notches 15 c, 15 c,. Is prevented from jumping out of the parking chamber 10, 10,... To the hoistway 3 or from jumping out and falling. Furthermore, as shown in FIG. 12, at the same time, the control device 80 stops driving the hoisting machine 5.

  The seismic detector detects shaking, sends a detection signal to the control device, operates a solenoid type actuator, and mechanically locks the pallet to the structure of the parking device by the lock device. It can also be applied to parking devices that are installed and store vehicles

It is a front view which shows the whole structure of the elevator type parking apparatus which provided the earthquake damage prevention apparatus of this invention. It is the front view explaining the structure of the raising / lowering transporter concerning this invention. It is a front view explaining operation | movement of the traversing apparatus provided on the raising / lowering carrier of FIG. It is the front view explaining composition of a transverse beam of a parking room. It is a side view of the pallet drop-off prevention device provided on the transverse beam. FIG. 6 is a front view of the pallet drop prevention device shown in FIG. 5. It is the side view explaining operation | movement of the pallet drop prevention apparatus shown in FIG. It is the side view explaining the relationship between the restraint angle of a pallet and the restraint bracket of the transverse beam of a parking room. FIG. 9 is a front view illustrating the relationship between the deterrence angle of the pallet shown in FIG. 8 and the deterrence bracket of the transverse beam in the parking room. It is a side view of the locking device of the earthquake damage prevention device of the present invention. It is a front view of the locking device shown in FIG. It is a block diagram explaining operation | movement of the earthquake damage prevention apparatus of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Elevator type parking apparatus 2 Structure 3 Hoistway 4 Hoisting machine room 5 Hoisting machine 7 Wire 8, 8, ... Guide rail 9, 9, ... Traverse beam 10, 10, ... Parking room 11 Entry / exit room 12 Entry / exit Floor 13 Entrance 14 Pit 15, 15, ... Pallet 15a, 15a, ... Beam 15b, 15b, ... Stop angle 15c, 15c, ... Notch 16 Swivel device 20 Lifting device 21 Lifting frame 22, 22, ... Shift roller 23 Crossing device 24 traverse frame 24a, 24a, ... operation roller 25 geared motor 26 driving sprocket 27 driven sprocket 28 chain 29, 30 arrow
31 Pallet feeding device 32, 32, ... Guide roller 33, 33, ... Guide beam 40, 40, ... Traverse beam 41, 41, ... Guide roller 50, 50, ... Pallet dropout prevention device 51, 51, ... Actuating lever 51a, 51a, ... action part 52, 52, ... lock plate 53, 53, ... set screw 54, 54, ... bracket 55, 55, ... bolt 56, 56, ... shaft 57, 57, ... torsion spring 58, 58, ... stopper 59a, 59b Arrow 60, 60, ... Deterrence bracket 60a, 60a, ... Locking part 61, 61, ... Bolt 70 Earthquake detector 71 Solenoid (actuator)
71a Solenoid pin 72 Wire 72a Ring part 73, 73, ... Lock device 74, 74, ... Bracket 75, 75, ... Shaft 76, 76, ... Lock plate 76a, 76a, ... Wire stopper part 77, 77, ... Bolt 78, 79 Arrow 80 Control device 81 Tension spring 82 Bracket

Claims (2)

An elevator for raising and lowering the hoistway;
A plurality of parking rooms are provided in a hierarchy on both sides of the hoistway, and a pallet on which the vehicle is mounted on the elevator is moved up and down toward a predetermined parking room, and the vehicle is stored in the parking room together with the pallet. In the elevator type parking apparatus, an earthquake detector attached to the elevator type parking apparatus,
A control device for operating the elevator parking device for inputting the signal of the seismic detector;
An actuator operating at the output of the controller;
A locking device that locks the pallet in the parking room in conjunction with the operation of the actuator;
The locking device is
A lock plate provided in each of the parking rooms;
Wires arranged in the vertical direction and connected to the respective lock plates in the parking room juxtaposed in the vertical direction;
A connecting member that is operated by the actuator and to which one end of the wire is connected;
The pallet is provided at a position below the lock plate, and is provided with a notch formed in a shape with which a part of the lock plate is engaged,
When the earthquake detector detects an earthquake and outputs a signal to the control device, the control device operates the actuator,
The connection member is operated by the operation of the actuator to release the connection state between the connection member and the wire,
Said wire is lowered downwards, which is adapted the lock plate to prevent falling of is engaged with the notch portion, further to the hoistway of the pallet from the parking chamber, to further the hoistway A seismic damage prevention device for multi-story parking equipment.   When the seismic sensor detects an earthquake and outputs a signal to the control device, the control device operates the actuator and interlocks the pallet with the parking room with the locking device and simultaneously stops the operation of the parking device. The earthquake damage prevention device for a multilevel parking device according to claim 1, wherein the device is an earthquake damage prevention device.